Exam 1: Introduction

The __________ is an international organization within the United Nations System in which governments and the private sector coordinate global telecom networks and services.

At the ________ level the manager deals with the information network in terms of the services that must be available to ensure that users can take full advantage of the applications that they use.

Which of the following is the most commonly used standard for computer communications?

A classic example of __________ is the telephone network.

The types of networks commonly used in businesses today include:

The number of computers and terminals at work in the world today is over 100 million.

Mobility is the newest frontier for ICT managers.

The type of network commonly used at business premises is called a __________.

The basic building block of any communications facility is the transmission line.

Three key benefits of IP network convergence are: cost savings,transformation, and _________.

Among the application services lists given below,which lists the services in order such that the desired throughput rates are increasing?

Computerization has enhanced the range of features available to businesses for voice communication.

The type of network commonly used with multiple premises in businesses is called a ____________.

Convergence can be thought of in terms of a three-layer model of enterprixe communications: applications,enterprise services,and _________.

Video networks in business are used primarily to deliver programming.

Commonly referred to as cell relay,_________ is a culmination of advancements in both circuit switching and packet switching

Wireless networks have the advantage of mobility,but the disadvantage of difficult implementation.

Communications technologies using data networks have essentially replaced telephone networks in today's business settings.

Which of the following is NOT one of the four layers in the model of business-driven convergence?

__________ refers to live meetings or presentations in which participants access the meeting or presentation via a mobile device or the Web,either over the Internet or corporate intranet.